Home / 173,864,602.20-260,964,864.90-105,840,154.20

Finding the Fourth Proportional to 173,864,602.20, 260,964,864.90 and 105,840,154.20

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Solution

The fourth proportional to 173,864,602.20, 260,964,864.90 and 105,840,154.20 is: 158,862,478.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    173,864,602.20 : 260,964,864.90 = 105,840,154.20 : x
  2. Step 2: Convert to fraction form
    173,864,602.20/260,964,864.90 = 105,840,154.20/x
  3. Step 3: Cross multiply
    173,864,602.20x = 260,964,864.90 × 105,840,154.20
  4. Step 4: Simplify right side
    173,864,602.20x = 27,620,561,541,798,168
  5. Step 5: Solve for x
    x = 27,620,561,541,798,168/173,864,602.20
  6. Step 6: Final answer
    x = 158,862,478.00

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.